Live feed16:55:00·196dINSIDERFilingvia QuantisnowChief Accounting Officer Grant-Huerta Yanina sold $23,788 worth of shares (1,804 units at $13.19), decreasing direct ownership by 5% to 33,454 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ATRA· Atara Biotherapeutics Inc.Health CareOriginal source